When the stomach releases large pieces of undigested food through the mouth
Chad : Oh boy lunch time now I can cuddle with my favorite girl!
Kiersten : Oh Chad this is so romantic kiss me!
Steve : Oh Shit! Move Out Of My Way People! UHHHHH! UHHHHHHHHHHH! UHHHHHHHHHHHH!
Kiersten : You Stupid Fuck! What Is Your Problem!
Steve : Sorry for Blowing Chunks all over you guys!
Chad: God Damn't
by SlopNChop February 23, 2017
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when a guy is making out with a girl and he pukes in her mouth. then the girl gives the guy a blow job
dude my girlfriend was blowing chunks last night and it felt soooo good!
by sji9274 January 27, 2010
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a slightly crude code word meaning " i have something private to tell you at a later moment", often used when an undesireable person breaks into your conversation
Alice: so you'll never guess what Jack did yesterday at the park.

Matt: spill.

* Jack enters the room *

Alice: Blowing Chunks
by Alice Malice Murder August 15, 2008
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To vomit mass quantities of large solid material. Very unpleasant but could be worse. See example.
Barfly: "I went home totally drunk from the bar last night and started blowing chunks."
Bartender: "That happens when you're shitfaced sometimes."
Barfly: "You don't understand. Chunks is the name of my dog."
by PeeBee February 11, 2004
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A term taken from the slang for vomiting, but re-appropriated to illuminate the incompetence of an individual.
- "Remember our 9th grade production of Romeo and Juliet? Greg totally ruined it with his shitty acting."
- "Word. Greg blows chunks."
by Halvetica August 4, 2007
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1. to vomit.
2. to...
David: Man, I drank so much last night, i went home and i set my house on fire! Now I live in box.

Harry: No man, I drank so much last night, I went home and i blew chunks all night!

John: Dude! I drank so much last night, I went home and I beat the crap out of my wife, now she's sueing me for all I'm worth!

Harry: No dude... Chunk's my dog.

David & John: ....
by Aduras March 14, 2005
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1. to vomit

2. to be terrible, to be extremely bad
The sensation I got from this creature nearly made me blow chunks.
by The Return of Light Joker November 27, 2011
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